#!/usr/bin/env python
# -*- coding: utf-8 -*-
#===============================================================================
# Copyright 2011 zod.yslin
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# 
# Author: zod.yslin
# Email: 
# File Name: filter.py
# Description: 
#   filter(function, iterable)  function 為判斷的布林函數， iterable 則為迭代器，此函數取得依 function 篩選後 iterable 中的元素
# Edit History: 
#   2011-09-08    File created.
#===============================================================================
def test(x):
    return x > 10
 
a = [11, 2, 8, 22, 6, 4, 15]
b = []
for i in filter(test, a):
    print(i)

import os, re
files = os.listdir(".")
test = re.compile(".svn.*", re.IGNORECASE) 
test = re.compile(".*.py", re.IGNORECASE) 
files = filter(test.search, files)  
print files
